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SELECT from table saved under path

johnb1
Contributor

Hi!

I saved a dataframe as a delta table with the following syntax:

(test_df
  .write
  .format("delta")
  .mode("overwrite")
  .save(output_path)
)

How can I issue a SELECT statement on the table?

What do I need to insert into [table_name] below?

SELECT * FROM [table_name]

4 REPLIES 4

Ajay-Pandey
Esteemed Contributor III

Hi @John Bโ€‹ there is two way to access your delta table-

SELECT * FROM delta.`your_delta_table_path`
df.write.format("delta").mode("overwrite").option("path", "your_path").saveAsTable("table_name")

Now you can use your select query-

SELECT * FROM [table_name]

Ajay Kumar Pandey

Hi @Ajay Pandeyโ€‹ 

When trying the first option I get:

image.pngimage

Ajay-Pandey
Esteemed Contributor III

Hi @John Bโ€‹ in the above code instead of your path variable put your absolute path. Please refer to snapshot-

image.png

Ajay Kumar Pandey

Ajay-Pandey
Esteemed Contributor III

image.pngimage.png

Ajay Kumar Pandey

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